Remy 12447 Alternator

Remanufactured Alternator for Nissan and INFINITI

Remy Premium Remanufactured alternator Part Number 12447 is a 12-volt charging component built for select Nissan Pathfinder, INFINITI QX4, and INFINITI G35 applications. With a 110 amp amperage rating, internal voltage regulation, and a clockwise rotation, it matches the electrical requirements of the listed vehicles.

The Premium Remanufactured line focuses on OE-style replacement coverage for charging system service, using Mitsubishi as the OE manufacturer reference for this application. This alternator includes a pulley and uses an internal fan design for direct-fit replacement in the confirmed vehicle listings.

Key Features

• Remy Premium Remanufactured alternator, Part Number 12447
• 110 amp output for select charging system applications
• 12-volt unit with internal voltage regulator
• Internal fan type and clockwise rotation
• Pulley included for the listed application
• OE manufacturer reference: Mitsubishi

Detailed Description

This alternator is built for drivers servicing charging system issues on 2002-2004 INFINITI QX4, 2003-2004 INFINITI G35, and 2003-2004 Nissan Pathfinder models. It is a remanufactured electrical component designed around the confirmed fitment and electrical specifications, including 110 amps and internal regulation. Part Number 12447 is also a useful reference when searching for a replacement alternator for Nissan Pathfinder 2003-2004 or INFINITI QX4 2002-2003 applications.

This part cross-references Mitsubishi A3TB4291 for the same application.

What It Can Help Resolve

• Low battery charge caused by alternator output loss
• Battery warning light related to charging system faults
• Dim lights or electrical instability at idle
• Hard starting after the vehicle has been driven
• Charging system failure on listed Nissan and INFINITI models

Installation Notes and Tips

Verify the vehicle’s original alternator specifications before installation, including amperage rating, rotation direction, and regulator type. Confirm belt alignment and pulley match during replacement, and inspect the battery, terminals, and charging circuit for related wear before returning the vehicle to service. Fits 2003-2004 INFINITI G35, N/A. Fits 2004 Nissan Pathfinder, N/A. Fits 2003 INFINITI QX4, N/A. Fits 2003 Nissan Pathfinder, N/A. Fits 2002 INFINITI QX4, N/A.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to support OE-style replacement needs for charging system service. This alternator is specified with the listed electrical and mechanical attributes to match the confirmed applications for Nissan Pathfinder, INFINITI QX4, and INFINITI G35.